rivulus

/riv-yuh-luhs/US // ˈrɪv yə ləs //

铆钉,铆接,铆螺母,铆钉式

Definitions

n.名词 noun

1
plural riv·u·lus.
- : any of several killifishes of the genus Rivulus, native to small streams of tropical America, often kept in aquariums.